.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
body,
html {
    background-image: url(../img/denglu-1.png);
    background-size: 100%;
    background-repeat: no-repeat;
}
.header{
    z-index: 99;
    width: 100%;
    .px2rem(height,100);
    .px2rem(line-height,100);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
    span{
        color: white;
        .px2rem(font-size,32);
        font-weight: bolder;
    }
    span:nth-child(1){
        .px2rem(margin-left,20)
    }
}

.experience {
    width: 100%;
    .px2rem(height, 430);
    position: fixed;
    .px2rem(bottom, 270);
    left: 0;

    .input-1{
        width: 90%;
        margin: 0 auto;
        .px2rem(height,85);
        .px2rem(margin-top,20);
    }
    .input-1:nth-child(1){
        text-align: center;
        input{
            width: 90%;
            height: 90%;
            .px2rem(text-indent,50);
            border: none;
            outline: none;
            border-bottom: 1px solid #d0d0d0;
            background: url(../img/s1.png) no-repeat left center;
            color: white;
        }
    }
    .input-1:nth-child(2){
        text-align: center;
        input{
            width: 90%;
            height: 90%;
.px2rem(text-indent,50);
            border: none;
            outline: none;
            border-bottom: 1px solid #d0d0d0;
            background: url(../img/s2.png) no-repeat left center;
            color: white;
        }
    }
    .input-1:nth-child(3){
        text-align: center;
        .px2rem(line-height,85);
        button{
            width: 90%;
            height: 90%;
            border: none;
            outline: none;
            border-radius: 5px;
            color: white;
            background: #ff6565;
        }
    }
    .input-1:nth-child(4){
        width: 80%;
        display: flex;
        justify-content: space-between;
        .px2rem(line-height,85);
        .px2rem(margin-top,0);
       span{
           .px2rem(font-size,16);
           font-weight: 400;
           color: white;
       }
    }
}